Be F4 Na0.5 Rb1.5
Pontonnier L, Caillet M, Aleonard S
Materials Research Bulletin 7 (1972) 799-812
Etude des systemes Me(I)2 Be F4 - Na2 Be F4
_cod_database_code 1008068
_database_code_amcsd 0016010
5.805 5.805 7.556 90 90 120 P-3m1
atom    x     y     z
Na1     0     0     0
Rb1     0     0    .5
Rb2   1/3   2/3  .145
Be1   1/3   2/3  .743
F1    1/3   2/3  .542
F2   .188 -.188 -.173